US PATENT SUBCLASS 83 / 190
.~.~.~ A tool has a sequence of motion in plural paths

Current as of: June, 1999
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83 /   HD   CUTTING

178  DF  BY TOOL INSIDE HOLLOW WORK {9}
188  DF  .~ One tool having only rectilinear motion(s) {3}
189  DF  .~.~ Annulus and disc-type tool pair {1}
190.~.~.~ A tool has a sequence of motion in plural paths

DEFINITION

Classification: 83/190

(under subclass 189) Means wherein at least one member of the tool pair moves in a multiplicity of straight line paths during the tool stroke*.